Identify the total number of inert gases, their names and symbols from this cross word puzzle.

Question

TextSymbols of Elements in ChemistryNCERT Exemplar

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The atomic symbol of Iron is ____

The chemical symbol for copper is

The chemical symbol for nitrogen gas is

MCQ (Single)Symbols of Elements in Chemistry

The chemical symbol for sodium is

Which of the following symbols of elements are incorrect? Give their correct symbols

Complete the following crossword puzzle (Fig. 3.1) by using the name of the chemical elements. Use the data given in Table 3.2.